38776-77-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 38776-77-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,8,7,7 and 6 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 38776-77:
(7*3)+(6*8)+(5*7)+(4*7)+(3*6)+(2*7)+(1*7)=171
171 % 10 = 1
So 38776-77-1 is a valid CAS Registry Number.
InChI:InChI=1/C20H34O5/c1-10-11-5-6-12-16(23)19(11,9-18(12,4)24)8-15(22)20(25)13(10)7-14(21)17(20,2)3/h10-16,21-25H,5-9H2,1-4H3/t10-,11+,12?,13+,14+,15-,16+,18-,19?,20+/m1/s1